Histogram
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Study visit number
Visit 1 | Visit 2 | Visit 3 | Visit 4 | Visit 5 | Incident Outcomes Tracking | |
---|---|---|---|---|---|---|
Total | 797 | 592 | 157 | - | - | - |
Feeling active and vital; alert; wide awake | 137 | 75 | 19 | - | - | - |
Could function at a high level; but not quite at peak; able to concentrate | 231 | 194 | 55 | - | - | - |
Relaxed; awake; responsive; but not at full alertness | 283 | 203 | 57 | - | - | - |
A little foggy; not a peak; let down | 84 | 64 | 15 | - | - | - |
Fogginess; beginning to lose interest in staying awake; slowed down | 36 | 39 | 9 | - | - | - |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 25 | 16 | 1 | - | - | - |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 1 | - | 1 | - | - | - |
Unknown | - | 1 | - | - | - | - |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Sex of the participant
Visit 1
Male | Female | Total | |
---|---|---|---|
Total | 423 | 374 | 797 |
Feeling active and vital; alert; wide awake | 72 | 65 | 137 |
Could function at a high level; but not quite at peak; able to concentrate | 140 | 91 | 231 |
Relaxed; awake; responsive; but not at full alertness | 149 | 134 | 283 |
A little foggy; not a peak; let down | 42 | 42 | 84 |
Fogginess; beginning to lose interest in staying awake; slowed down | 9 | 27 | 36 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 10 | 15 | 25 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | 1 | - | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Sex of the participant
Visit 2
Male | Female | Total | |
---|---|---|---|
Total | 312 | 280 | 592 |
Feeling active and vital; alert; wide awake | 43 | 32 | 75 |
Could function at a high level; but not quite at peak; able to concentrate | 108 | 86 | 194 |
Relaxed; awake; responsive; but not at full alertness | 105 | 98 | 203 |
A little foggy; not a peak; let down | 36 | 28 | 64 |
Fogginess; beginning to lose interest in staying awake; slowed down | 15 | 24 | 39 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | 5 | 11 | 16 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - |
Unknown | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Sex of the participant
Visit 3
Male | Female | Total | |
---|---|---|---|
Total | 86 | 71 | 157 |
Feeling active and vital; alert; wide awake | 8 | 11 | 19 |
Could function at a high level; but not quite at peak; able to concentrate | 34 | 21 | 55 |
Relaxed; awake; responsive; but not at full alertness | 32 | 25 | 57 |
A little foggy; not a peak; let down | 7 | 8 | 15 |
Fogginess; beginning to lose interest in staying awake; slowed down | 5 | 4 | 9 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | 1 | 1 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Race of the participant
Visit 1
Asian | Black | Hispanic | Native American | White | Total | |
---|---|---|---|---|---|---|
Total | 5 | 10 | 5 | 6 | 771 | 797 |
Feeling active and vital; alert; wide awake | 1 | 3 | - | - | 133 | 137 |
Could function at a high level; but not quite at peak; able to concentrate | 1 | 2 | 3 | 1 | 224 | 231 |
Relaxed; awake; responsive; but not at full alertness | 2 | 3 | 2 | 4 | 272 | 283 |
A little foggy; not a peak; let down | 1 | 1 | - | 1 | 81 | 84 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | - | 36 | 36 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | 1 | - | - | 24 | 25 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Race of the participant
Visit 2
Asian | Black | Hispanic | Native American | White | Total | |
---|---|---|---|---|---|---|
Total | 4 | 6 | 5 | 4 | 573 | 592 |
Feeling active and vital; alert; wide awake | - | 2 | - | - | 73 | 75 |
Could function at a high level; but not quite at peak; able to concentrate | 2 | 2 | - | 3 | 187 | 194 |
Relaxed; awake; responsive; but not at full alertness | 2 | - | 5 | 1 | 195 | 203 |
A little foggy; not a peak; let down | - | - | - | - | 64 | 64 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | 2 | - | - | 37 | 39 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 16 | 16 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | - | - |
Unknown | - | - | - | - | 1 | 1 |
MSLT: Stanford Sleepiness Scale Prior to Nap 1 vs Race of the participant
Visit 3
Asian | Black | Hispanic | Native American | White | Total | |
---|---|---|---|---|---|---|
Total | 3 | 1 | 1 | 2 | 150 | 157 |
Feeling active and vital; alert; wide awake | 1 | - | - | 1 | 17 | 19 |
Could function at a high level; but not quite at peak; able to concentrate | 1 | - | - | 1 | 53 | 55 |
Relaxed; awake; responsive; but not at full alertness | 1 | 1 | - | - | 55 | 57 |
A little foggy; not a peak; let down | - | - | 1 | - | 14 | 15 |
Fogginess; beginning to lose interest in staying awake; slowed down | - | - | - | - | 9 | 9 |
Sleepiness; prefer to be lying down; fighting sleep; woozy | - | - | - | - | 1 | 1 |
Almost in reverie; sleep onset soon; losing struggle to remain awake | - | - | - | - | 1 | 1 |